Supporting additional VSU edge cases

2025-02-18 15:09:15 -06:00
parent 155a3aa678
commit 10505e9e98
2 changed files with 53 additions and 18 deletions
@@ -28,8 +28,9 @@ typedef struct {
        uint8_t value;    /* Master output level */

        /* Other state */
-        uint32_t clocks; /* Clocks until modification */
-        uint8_t  reload; /* Automatic reload value */
+        uint32_t clocks;  /* Clocks until modification */
+        uint8_t  modmask; /* Modifications masked */
+        uint8_t  reload;  /* Automatic reload value */
    } env;

    /* Frequency */
@@ -359,9 +360,10 @@ struct VB {
            uint8_t shift;    /* Sweep shift amount */

            /* Other state */
-            uint32_t clocks; /* Clocks until modification */
-            uint16_t next;   /* Next frequency value */
-            int      sample; /* Current sample index */
+            uint32_t clocks;  /* Clocks until modification */
+            uint8_t  modmask; /* Modifications masked */
+            uint16_t next;    /* Next frequency value */
+            int      sample;  /* Current sample index */
        } freqmod;

        /* Channel 6 noise generator */